For those looking to maximize the accuracy of their AR-15 rifles, the Criterion Bull Contour provides the competitive advantage. A favorite amongst competition and long-range shooters, our Bull Contour AR-15 barrels are optimized to push .223 Remington and 5.56 NATO cartridges to their limits.
- Polished stainless steel finish
- .223 Wylde chamber that is designed to safely and effectively fire both .223 Remington and 5.56 NATO ammunition
- Honed and hand-lapped rifling for bore uniformity and a pristine internal finish – aids in barrel cleaning and paramount for accuracy
- Finely polished chambers for reliable extraction and feeding
- Rifle gas system compatible with AR15 gas tube system
- Gas hole tuned for proper function with and without suppressor
- 0.936” Gas Block, dimpled for ease of installation and solid lock-up
- 11-degree target to reduce potential muzzle damage
- Precision-machined barrel extension with M4 feed ramps
Little Crow Gunworks
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